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324744 (2007 ES222)
Classification: Main-belt Asteroid          SPK-ID: 2324744
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2029972484503713 4.4931e-08  
a 2.973552180709014 3.2549e-08 au
q 2.369929269901483 1.3346e-07 au
i 7.02117099473003 6.682e-06 deg
node 29.8819519465163 4.6143e-05 deg
peri 250.3464520245954 4.9533e-05 deg
M 239.7371983898686 2.0777e-05 deg
tp 2460022.163167433527
(2023-Mar-18.66316743)
0.00011397 TDB
period 1872.887852773044
5.13
3.0751e-05
8.419e-08
d
yr
n .1922165277899449 3.156e-09 deg/d
Q 3.577175091516545 3.9156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      6356 days (17.40 yr)  
   first obs. used      2003-09-17  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .68066  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 07:18:23  

Additional Information
 Earth MOID = 1.36497 au 
 Jupiter MOID = 1.63178 au 
 T_jup = 3.219 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.91   n/a MPCxxxxx  

324744 (2007 ES222)          Discovered 2007-Mar-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 ES222 = 2003 SS303 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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